9 citations · 39 across the 18 of their papers we have counts for
19 papers
About maximum energy acquired by a charged particles in the field of a plane electromagnetic wave
V. A. Balakirev, I. N. Onishchenko
The energy characteristics of a relativistic charged particle in the field of a plane electromagnetic wave of a given amplitude are studied. The dependence of the particle's energy…
Dispersion of electromagnetic waves in a coaxial line filled with ferrite
V. A. Balakirev, I. N. Onishchenko
By solving Maxwell's equations the exact dispersion equation for electromagnetic waves propagating in a layered coaxial ferrite line is obtained. In particular the analytical consi…
Profiling and variation of laser pulse parameters as a way to preserve the stability of self-injected bunches during excitation of a wakefield in plasma
D. S. Bondar, V. I. Maslov, I. N. Onishchenko
The paper considers the excitation of a wakefield in a metal-density plasma using a chain of x-ray laser pulses. The profiling parameters and the necessary parameters of laser puls…
Theory of wakefields excited by an off-axis drive bunch in a plasma-dielectric waveguide
K. V. Galaydych, G. V. Sotnikov, I. N. Onishchenko
A linear theory of a wakefield excitation in a plasma-dielectric accelerating structure by a drive electron bunch in the case of an off-axis bunch injection has been constructed. T…
Excitation of bulk and surface wakefields by a relativistic electron bunch in plasma of semiconductors and semimetals
V. A. Balakirev, I. N. Onishchenko
The spatio-temporal structure of the bulk wakefields excited by a relativistic electron bunch in plasma of semiconductors and semimetals is studied. It is shown that these wakefiel…
Excitation of the transition radiation by a relativistic electron bunch at the boundary of a semi-infinite plasma waveguide
V. A. Balakirev, I. N. Onishchenko
The process of the excitation of an electromagnetic field by a relativistic electron bunch at the input of a semi-infinite plasma waveguide is investigated. The shape and intensity…
Wake excitation of volume and surface polaritons by a relativistic electron bunch in an ion dielectric
V. A. Balakirev, I. N. Onishchenko
The process of wake fields excitation by a relativistic electron bunch in ion dielectric media is considered. The space-time structure of the excited wakefield in an ion dielectric…
Excitation of the transition radiation by a relativistic electron bunch in the plasma half-space
V. A. Balakirev, I. N. Onishchenko
The process of transition excitation of an electromagnetic field by a relativistic electron bunch in a plasma half-space is investigated. The influence of the plasma boundary on th…
Improvement of Properties of Self-Injected and Accelerated Electron Bunch by Laser Pulse in Plasma
Vasyl Maslov, Denys Bondar, Iryna Levchuk +1
The accelerating gradients in conventional linear accelerators are currently limited to 100 MV per meter. Plasma-based accelerators have the ability to sustain accelerating gradien…
Control of Characteristics of Self-injected and Accelerated Electron Bunch in Plasma by Laser Pulse Shaping on Radius, Intensity and Shape
V. I. Maslov, D. S. Bondar, V. Grigorencko +2
At the laser acceleration of self-injected electron bunch by plasma wakefield it is important to form bunch with small energy spread and small size. It has been shown that laser-pu…
Increase of amplitude of accelerating wakefield excited by sequence of short relativistic electron bunches in plasma at magnetic field use
D. S. Bondar, I. P. Levchuk, V. I. Maslov +1
Earlier, the authors found a mechanism for the sequence of short relativistic electron bunches, which leads to resonant excitation of the wakefield, even if the repetition frequenc…
Dynamics of self-injected electron bunches at their acceleration by laser pulse in plasma
D. S. Bondar, I. P. Levchuk, V. I. Maslov +2
Dynamics of self-injected electron bunches has been numerically simulated in blowout regime at self-consistent change of electron bunch acceleration by plasma wakefield, excited by…
Homogeneous Focusing Field for Short Relativistic Electron Bunches in Plasma
V. I. Maslov, I. P. Levchuk, D. S. Bondar +1
Plasma wake lens in which all short relativistic electron bunches of sequence are focused identically and uniformly is studied analytically and by numerical simulation. For two typ…
Wakefield excitation by a short laser pulse in ion dielectrics
V. A. Balakirev, I. N. Onishchenko
The process of excitation of Cherenkov electromagnetic radiation by a laser pulse in ion dielectrics is investigated. Nonlinear electric polarization in isotropic ion dielectric me…
Transformer ratio enhancement at wakefield excitation in blowout regime in plasma by electron bunch with semi-gaussian charge distribution
Denys Bondar, Vasyl Maslov, Irina Levchuk +1
Using 2d3v code LCODE, the numerical simulation of nonlinear wakefield excitation in plasma by shaped relativistic electron bunch with charge distribution, which increases accordin…
BBU instability in rectangular dielectric resonator
G. V. Sotnikov, K. V. Galaydych, R. R. Kniaziev +1
Studies were made into the arise and an evolution of the beam breakup (BBU) instability in a rectangular dielectric resonator under excitation by a sequence of relativistic electro…
Effect of transition radiation and dispersion spreading at achievement of a large transformer ratio of driver-bunch energy into wakefield in a dielectric resonator accelerator
Vasyl Maslov, Denys Bondar, Ivan Onishchenko +1
Possibility of increase of transformer ratio TR in the case of the profiled sequence of bunches at their injection in a two-beam electron-positron dielectric-resonator collider is…
Focusing of Drive and Test Bunches in a Dielectric Waveguide Filled with Inhomogeneous Plasma
G. V. Sotnikov, P. I. Markov, I. N. Onishchenko
The paper presents the results of numerical PIC-simulation of accelerated and drive bunches dynamics in a dielectric waveguide filled with radially inhomogeneous plasma. The wakefi…
Proceedings of the third French-Ukrainian workshop on the instrumentation developments for HEP
F. Alessio, S. Ya. Barsuk, L. Berge +70
The reports collected in these proceedings have been presented in the third French-Ukrainian workshop on the instrumentation developments for high-energy physics held at LAL, Orsay…